Health Tips

Pregnant and Smoking: New Risks for Newborns

abby"Although smoking awareness campaigns have helped decrease the number of pregnant women who smoke, there are many women who continue with their habit during pregnancy. And now, a new study shows that maternal smoking can impair infant immunity, causing a wide range of infections, hospitalizations and even death.

The study, Maternal Smoking During Pregnancy and Infant Infectious Disease Morbidity and Mortality, published in the journal Pediatric Infectious Diseases, examined the hospitalization and death records of 50,000 infants between 1987 and 2004. The infants of mothers who smoked were twice as likely to be admitted to a hospital or die due to complications from a wide variety of infectious diseases, both respiratory and non-respiratory in nature.

These results suggest that smoke exposure harms infants’ immune responses as a whole, and not just their respiratory system.

Ways that smoking can harm a fetus

In addition to suppressed immune response, there are several other issues expectant mothers need to be aware of when it comes to smoking. Cigarette smoking can damage the fetus in a number of ways: 

Protect your unborn baby by quitting smoking

Quitting smoking is the best way to ensure that you and your baby are healthy. If you are a smoker and you are pregnant or considering becoming pregnant, ask your physician about support for smoking cessation. Seeking medical advice is especially important if you’re considering nicotine replacement therapy or other pharmaceuticals for smoking cessation as these may cause adverse effects on you and your unborn baby.

Reviewed by: Patrick S. Pasquariello Jr., MD
Date: November 2013

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